What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

Falling satellites and large orbital debris create massive sonic booms and scientists are using them to track dangerous space ...

Soon enough, though, it became clear that spaceflight is not, in and of itself, all that harmful to mammals, their hearts, or ...

The sensors used to listen for earthquakes could help protect people from the hazards created by falling spacecraft.

The crew discussed their science expedition aboard the International Space Station.

The 21st century is featuring a second space age that is increasingly private.

The International Space Station is the largest space outpost ever built, but it's not the only one up there and there a more ...

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American—a streak ...